Contents

# encoding: utf-8

require 'spec_helper'

module Rubocop
  module Cop
    module Style
      describe HashMethods do
        subject(:cop) { described_class.new }

        it 'registers an offence for has_key? with one arg' do
          inspect_source(cop,
                         ['o.has_key?(o)'])
          expect(cop.offences.size).to eq(1)
          expect(cop.messages)
            .to eq(['has_key? is deprecated in favor of key?.'])
        end

        it 'accepts has_key? with no args' do
          inspect_source(cop,
                         ['o.has_key?'])
          expect(cop.offences).to be_empty
        end

        it 'registers an offence for has_value? with one arg' do
          inspect_source(cop,
                         ['o.has_value?(o)'])
          expect(cop.offences.size).to eq(1)
          expect(cop.messages)
            .to eq(['has_value? is deprecated in favor of value?.'])
        end

        it 'accepts has_value? with no args' do
          inspect_source(cop,
                         ['o.has_value?'])
          expect(cop.offences).to be_empty
        end

        it 'auto-corrects has_key? with key?' do
          new_source = autocorrect_source(cop, 'hash.has_key?(:test)')
          expect(new_source).to eq('hash.key?(:test)')
        end

        it 'auto-corrects has_value? with value?' do
          new_source = autocorrect_source(cop, 'hash.has_value?(value)')
          expect(new_source).to eq('hash.value?(value)')
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rubocop-0.13.1	spec/rubocop/cop/style/hash_methods_spec.rb
rubocop-0.13.0	spec/rubocop/cop/style/hash_methods_spec.rb